(8-(1-(3,4-Dimethoxyphenyl)-2-hydroxyethyl)amino)-3,7-dihydro-7-(2-methoxyethyl)-1,3-dimethyl-1H-purine-2,6-dione 114606-56-3 1H-Purine-2,6-dione, 8-((1-(3,4-dimethoxyphenyl)-2-hydroxyethyl)amino)-3,7-dihydro-7-(2-methoxyethyl)-1,3-dimethyl-, (R)- MKS 492 Sdz mks 492 Sdz mks-492